Pigma Micron fineliners from Sakura in Japan are water based and archival. They incorporate Pigma ink which is fast drying, pigment based, fade resistant and waterproof once dry, making them extremely permanent. Plus, the ink is bleedproof on most papers and will not spear or feather when dry.

Features

The fine 0.25mm nib makes these pens ideal for creating both technical drawings, artistic illustration and journaling.
They incorporate Pigma ink which is fast drying, pigment based, fade resistant and waterproof once dry, making them extremely permanent.
The ink is bleedproof on most papers and will not spear or feather when dry.
This set comes with a Black, Red, Blue, Green, Orange and Purple pen.
This is a pack of 6 pens.

Sakura Pigma Micron Fineliners 0.25mm 6 Pack